- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 92/20 - Interfaces between hierarchically similar devices between access points
Patent holdings for IPC class H04W 92/20
Total number of patents in this class: 2857
10-year publication summary
|
269
|
265
|
218
|
289
|
262
|
290
|
228
|
185
|
138
|
53
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
230 |
| Samsung Electronics Co., Ltd. | 131630 |
193 |
| Qualcomm Incorporated | 76576 |
179 |
| NTT DoCoMo, Inc. | 11501 |
175 |
| LG Electronics Inc. | 69257 |
159 |
| Kyocera Corporation | 12735 |
156 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
148 |
| Ericsson | 20417 |
144 |
| Huawei Technologies Co., Ltd. | 100781 |
126 |
| Intel Corporation | 45621 |
82 |
| Fujitsu Limited | 19265 |
61 |
| Sony Corporation | 32931 |
53 |
| Nokia Technologies Oy | 15057 |
53 |
| Nokia Solutions And Networks Oy | 5698 |
50 |
| ZTE Corporation | 39218 |
49 |
| Sharp Kabushiki Kaisha | 18957 |
44 |
| Apple Inc. | 50209 |
27 |
| Mitsubishi Electric Corporation | 43934 |
27 |
| AT&T Intellectual Property I, L.P. | 9886 |
26 |
| Netgear, Inc. | 285 |
25 |
| Other owners | 850 |